Copybara import of the project:

--
1c806d3 by btaba <[email protected]>:

Fix #79.

COPYBARA_INTEGRATE_REVIEW=#107 from btaba:btaba-patch-3 1c806d3
PiperOrigin-RevId: 746206096
Change-Id: Ie3643377935504bf417303e8cf9ede9a4ab45900

Author: btaba

mujoco_playground/_src/mjx_env.py

@@ -316,7 +316,7 @@ def render_array(
 ):
   """Renders a trajectory as an array of images."""
   renderer = mujoco.Renderer(mj_model, height=height, width=width)
-  camera = camera or -1
+  camera = camera if camera is not None else -1
 
   if hfield_data is not None:
     mj_model.hfield_data = hfield_data.reshape(mj_model.hfield_data.shape)